342920550400 has 72 divisors (see below), whose sum is σ = 850235464260. Its totient is φ = 137168199680.

The previous prime is 342920550373. The next prime is 342920550439. The reversal of 342920550400 is 4055029243.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3297634 + ... + 3400033.

Almost surely, 2^342920550400 is an apocalyptic number.

It is an amenable number.

342920550400 is an abundant number, since it is smaller than the sum of its proper divisors (507314913860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

342920550400 is an equidigital number, since it uses as much as digits as its factorization.

342920550400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6697699 (or 6697674 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 342920550400 its reverse (4055029243), we get a palindrome (346975579643).

The spelling of 342920550400 in words is "three hundred forty-two billion, nine hundred twenty million, five hundred fifty thousand, four hundred".